So Three 6 Mafia is known for specializing in rap and issuing such recordings as Da End (1996), Chapter 2: World Domination (1997), Tear da Club Up '97", "Sippin' on Some Syrup," Da Unbreakables (2003), Most Known Unknown (2005), "Stay Fly," "Hard out There for a Pimp," "Side 2 Side," Live by Yo Rep, "Stay Fly", and many other successful hits.